16228440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:817

約数の個数: 96

約数和(自身を含む): 53679600

約数和(自身を除く): 37451160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 739, 915, 1098, 1220, 1464, 1478, 1830, 2196, 2217, 2440, 2745, 2956, 3660, 3695, 4392, 4434, 5490, 5912, 6651, 7320, 7390, 8868, 10980, 11085, 13302, 14780, 17736, 21960, 22170, 26604, 29560, 33255, 44340, 45079, 53208, 66510, 88680, 90158, 133020, 135237, 180316, 225395, 266040, 270474, 360632, 405711, 450790, 540948, 676185, 811422, 901580, 1081896, 1352370, 1622844, 1803160, 2028555, 2704740, 3245688, 4057110, 5409480, 8114220, 16228440]

約数ペア:

[(1, 16228440), (2, 8114220), (3, 5409480), (4, 4057110), (5, 3245688), (6, 2704740), (8, 2028555), (9, 1803160), (10, 1622844), (12, 1352370), (15, 1081896), (18, 901580), (20, 811422), (24, 676185), (30, 540948), (36, 450790), (40, 405711), (45, 360632), (60, 270474), (61, 266040), (72, 225395), (90, 180316), (120, 135237), (122, 133020), (180, 90158), (183, 88680), (244, 66510), (305, 53208), (360, 45079), (366, 44340), (488, 33255), (549, 29560), (610, 26604), (732, 22170), (739, 21960), (915, 17736), (1098, 14780), (1220, 13302), (1464, 11085), (1478, 10980), (1830, 8868), (2196, 7390), (2217, 7320), (2440, 6651), (2745, 5912), (2956, 5490), (3660, 4434), (3695, 4392)]